EP0369220A3 - Method of controlling and/or regulating an injection process - Google Patents

Method of controlling and/or regulating an injection process Download PDF

Info

Publication number
EP0369220A3
EP0369220A3 EP89119885A EP89119885A EP0369220A3 EP 0369220 A3 EP0369220 A3 EP 0369220A3 EP 89119885 A EP89119885 A EP 89119885A EP 89119885 A EP89119885 A EP 89119885A EP 0369220 A3 EP0369220 A3 EP 0369220A3
Authority
EP
European Patent Office
Prior art keywords
regulating
controlling
injection process
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP89119885A
Other languages
German (de)
English (en)
Other versions
EP0369220A2 (fr
EP0369220B1 (fr
Inventor
August Prof.-Dr. Burr
Klaus Dipl.-Ing. Hofmann
Eberhard Dr. Dipl.-Chem. Bauer
Eberhard Dipl.-Ing. Blersch
Klaus Dipl.-Ing. Junghans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHP - Seifert Hoffmann Panas Elektrotechnik GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6367354&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0369220(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0369220A2 publication Critical patent/EP0369220A2/fr
Publication of EP0369220A3 publication Critical patent/EP0369220A3/de
Application granted granted Critical
Publication of EP0369220B1 publication Critical patent/EP0369220B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/768—Detecting defective moulding conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B29C2045/776—Measuring, controlling or regulating of velocity or pressure of moulding material determining the switchover point to the holding pressure
EP89119885A 1988-11-17 1989-10-26 Méthode de surveillance et/ou de réglage d'une opération d'injection Revoked EP0369220B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3838909A DE3838909A1 (de) 1988-11-17 1988-11-17 Verfahren zur ueberwachung und/oder regelung eines spritzgiessprozesses
DE3838909 1988-11-17

Publications (3)

Publication Number Publication Date
EP0369220A2 EP0369220A2 (fr) 1990-05-23
EP0369220A3 true EP0369220A3 (en) 1990-08-08
EP0369220B1 EP0369220B1 (fr) 1993-09-15

Family

ID=6367354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89119885A Revoked EP0369220B1 (fr) 1988-11-17 1989-10-26 Méthode de surveillance et/ou de réglage d'une opération d'injection

Country Status (2)

Country Link
EP (1) EP0369220B1 (fr)
DE (2) DE3838909A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE131436T1 (de) * 1991-10-01 1995-12-15 Mannesmann Ag Verfahren zur trendregelung des umschaltpunktes beim spritzgiessen
DE4140392C2 (de) * 1991-12-07 1997-02-20 Bosch Gmbh Robert Verfahren zur Regelung eines Spritzgießprozesses
DE19514535A1 (de) * 1995-04-20 1996-10-31 Johannes Prof Dr Wortberg Verfahren zur Überwachung von Produkteigenschaften und Regelung eines Herstellungsprozesses
DE602005005625T2 (de) * 2005-02-08 2009-06-18 Mikron Agie Charmilles Ag Kontrollverfahren für eine Werkzeugmaschine
DE102006023401B4 (de) * 2006-05-17 2018-06-21 Huf Hülsbeck & Fürst Gmbh & Co. Kg Verfahren und Vorrichtung zum Spritzgießen eines farbig ausgebildeten Kunststoffteils
WO2018117786A1 (fr) * 2016-12-19 2018-06-28 Campo Y Ramos Juan Carlos Procédé de moulage scientifique autoréglé à apprentissage récurrent en temps réel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859400A (en) * 1974-01-11 1975-01-07 Cincinnati Milacron Inc Method for injection molding machine automatic control
FR2322721A1 (fr) * 1975-09-03 1977-04-01 Bosch Gmbh Robert Machine a mouler par injection, avec phase de solidification controlee
WO1986000563A1 (fr) * 1984-07-11 1986-01-30 Robert Bosch Gmbh Procede de surveillance et/ou de regulation du moulage par injection dans des presses d'injection
US4767579A (en) * 1987-11-02 1988-08-30 Eastman Kodak Company Method of precision volumetric control of a moldable material in an injection molding process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859400A (en) * 1974-01-11 1975-01-07 Cincinnati Milacron Inc Method for injection molding machine automatic control
FR2322721A1 (fr) * 1975-09-03 1977-04-01 Bosch Gmbh Robert Machine a mouler par injection, avec phase de solidification controlee
WO1986000563A1 (fr) * 1984-07-11 1986-01-30 Robert Bosch Gmbh Procede de surveillance et/ou de regulation du moulage par injection dans des presses d'injection
US4767579A (en) * 1987-11-02 1988-08-30 Eastman Kodak Company Method of precision volumetric control of a moldable material in an injection molding process

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
KUNSTSTOFFBERATER, Band 21, Nr. 6, Juni 1976, Seiten 268-271; "Massedruckmessung und -steuerung beim Spritzgiessen" *
PATENT ABSTRACTS OF JAPAN, Band 4, Nr. 125 (M-30)[607], 3. September 1980, Seite 155 M 30; JP-A-55 84 642 (HITACHI SEISAKUSHO K.K.) 26-06-1980 *
PLASTVERARBEITER, Band 23, Nr. 8, August 1972, Seiten 542-543; TH. SPEIL: "Zeit- und Drucktaster zur Kontrolle und Einstellung von Spritzdruck und Einspritzzeit" *
PLASTVERARBEITER, Band 33, Nr. 3, März 1982, Seiten 253-262, Speyer/Rhein, DE; G. MAYER: "Einfluss der Verarbeitungsparameter auf die Qualität von Spritzgussteilen" *
PLASTVERARBEITER, Band 34, Nr. 2, Februar 1983, Seiten 107-110, Speyer/Rhein, DE; P. GEISBÜSCH: "Betriebs- und Prozessdatenüberwachung für Spritzgiessbetriebe" *
PLASTVERARBELTER, Band 25, Nr. 4, April 1974, Seiten 201-208; STITZ, HENGESBACH: "Analog arbeitende Prozessfürungsgeräte für Spritzgiessmaschinen" *

Also Published As

Publication number Publication date
DE3838909A1 (de) 1990-05-23
EP0369220A2 (fr) 1990-05-23
EP0369220B1 (fr) 1993-09-15
DE58905617D1 (de) 1993-10-21

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